diff options
Diffstat (limited to 'drivers/s390/crypto/zcrypt_card.c')
| -rw-r--r-- | drivers/s390/crypto/zcrypt_card.c | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/drivers/s390/crypto/zcrypt_card.c b/drivers/s390/crypto/zcrypt_card.c index 233e1e695208..40cd4c1c2de8 100644 --- a/drivers/s390/crypto/zcrypt_card.c +++ b/drivers/s390/crypto/zcrypt_card.c @@ -38,28 +38,28 @@ * Device attributes common for all crypto card devices. */ -static ssize_t zcrypt_card_type_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t type_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct zcrypt_card *zc = to_ap_card(dev)->private; return snprintf(buf, PAGE_SIZE, "%s\n", zc->type_string); } -static DEVICE_ATTR(type, 0444, zcrypt_card_type_show, NULL); +static DEVICE_ATTR_RO(type); -static ssize_t zcrypt_card_online_show(struct device *dev, - struct device_attribute *attr, - char *buf) +static ssize_t online_show(struct device *dev, + struct device_attribute *attr, + char *buf) { struct zcrypt_card *zc = to_ap_card(dev)->private; return snprintf(buf, PAGE_SIZE, "%d\n", zc->online); } -static ssize_t zcrypt_card_online_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t online_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { struct zcrypt_card *zc = to_ap_card(dev)->private; struct zcrypt_queue *zq; @@ -80,12 +80,23 @@ static ssize_t zcrypt_card_online_store(struct device *dev, return count; } -static DEVICE_ATTR(online, 0644, zcrypt_card_online_show, - zcrypt_card_online_store); +static DEVICE_ATTR_RW(online); + +static ssize_t load_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct zcrypt_card *zc = to_ap_card(dev)->private; + + return snprintf(buf, PAGE_SIZE, "%d\n", atomic_read(&zc->load)); +} + +static DEVICE_ATTR_RO(load); static struct attribute *zcrypt_card_attrs[] = { &dev_attr_type.attr, &dev_attr_online.attr, + &dev_attr_load.attr, NULL, }; |